EP4090041A4 - Data processing method and device - Google Patents

Data processing method and device Download PDF

Info

Publication number
EP4090041A4
EP4090041A4 EP20924857.4A EP20924857A EP4090041A4 EP 4090041 A4 EP4090041 A4 EP 4090041A4 EP 20924857 A EP20924857 A EP 20924857A EP 4090041 A4 EP4090041 A4 EP 4090041A4
Authority
EP
European Patent Office
Prior art keywords
data processing
processing method
data
processing
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
EP20924857.4A
Other languages
German (de)
French (fr)
Other versions
EP4090041A1 (en
Inventor
Xuming WU
Shiwei Nie
Xu Wang
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Huawei Technologies Co Ltd
Original Assignee
Huawei Technologies Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Huawei Technologies Co Ltd filed Critical Huawei Technologies Co Ltd
Publication of EP4090041A1 publication Critical patent/EP4090041A1/en
Publication of EP4090041A4 publication Critical patent/EP4090041A4/en
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0045—Arrangements at the receiver end
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0045—Arrangements at the receiver end
    • H04L1/0047—Decoding adapted to other signal detection operation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q11/00—Selecting arrangements for multiplex systems
    • H04Q11/0001—Selecting arrangements for multiplex systems using optical switching
    • H04Q11/0062—Network aspects
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J14/00—Optical multiplex systems
    • H04J14/02—Wavelength-division multiplex systems
    • H04J14/0201—Add-and-drop multiplexing
    • H04J14/0202—Arrangements therefor
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/16—Time-division multiplex systems in which the time allocation to individual channels within a transmission cycle is variable, e.g. to accommodate varying complexity of signals, to vary number of channels transmitted
    • H04J3/1694—Allocation of channels in TDM/TDMA networks, e.g. distributed multiplexers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L7/00—Arrangements for synchronising receiver with transmitter
    • H04L7/0075—Arrangements for synchronising receiver with transmitter with photonic or optical means
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q11/00—Selecting arrangements for multiplex systems
    • H04Q11/0001—Selecting arrangements for multiplex systems using optical switching
    • H04Q11/0062—Network aspects
    • H04Q11/0067—Provisions for optical access or distribution networks, e.g. Gigabit Ethernet Passive Optical Network (GE-PON), ATM-based Passive Optical Network (A-PON), PON-Ring
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q11/00—Selecting arrangements for multiplex systems
    • H04Q11/0001—Selecting arrangements for multiplex systems using optical switching
    • H04Q11/0062—Network aspects
    • H04Q2011/0064—Arbitration, scheduling or medium access control aspects
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q11/00—Selecting arrangements for multiplex systems
    • H04Q11/0001—Selecting arrangements for multiplex systems using optical switching
    • H04Q11/0062—Network aspects
    • H04Q2011/0079—Operation or maintenance aspects
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q11/00—Selecting arrangements for multiplex systems
    • H04Q11/0001—Selecting arrangements for multiplex systems using optical switching
    • H04Q11/0062—Network aspects
    • H04Q2011/0079—Operation or maintenance aspects
    • H04Q2011/0083—Testing; Monitoring

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Small-Scale Networks (AREA)
  • Optical Communication System (AREA)
EP20924857.4A 2020-03-09 2020-11-30 Data processing method and device Pending EP4090041A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN202010157877.7A CN113382319A (en) 2020-03-09 2020-03-09 Data processing method and equipment
PCT/CN2020/132746 WO2021179696A1 (en) 2020-03-09 2020-11-30 Data processing method and device

Publications (2)

Publication Number Publication Date
EP4090041A1 EP4090041A1 (en) 2022-11-16
EP4090041A4 true EP4090041A4 (en) 2023-07-19

Family

ID=77568484

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20924857.4A Pending EP4090041A4 (en) 2020-03-09 2020-11-30 Data processing method and device

Country Status (4)

Country Link
US (2) US12009918B2 (en)
EP (1) EP4090041A4 (en)
CN (1) CN113382319A (en)
WO (1) WO2021179696A1 (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3447947A1 (en) * 2009-12-16 2019-02-27 Huawei Technologies Co., Ltd. Header error control protected ten gigabit passive optical network downstream frame synchronization pattern
WO2021194544A1 (en) * 2020-03-23 2021-09-30 Futurewei Technologies, Inc. FRAME CODING AND OPTICAL NETWORK UNIT (ONU) SYNCHRONIZATION IN PASSIVE OPTICAL NETWORKS (PONs)

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100594028B1 (en) * 2003-04-15 2006-07-03 삼성전자주식회사 GTC Frame Structure for Transmitting OMCI in GPON and Transmitting Method
US7983308B1 (en) * 2006-11-28 2011-07-19 Marvell International Ltd. Method and apparatus for data frame synchronization
US9178713B1 (en) * 2006-11-28 2015-11-03 Marvell International Ltd. Optical line termination in a passive optical network
CN101409708A (en) * 2008-11-08 2009-04-15 浙江工业大学 GPON GTC frame-forming sublayer based on FPGA
US8630548B2 (en) 2009-06-10 2014-01-14 Alcatel Lucent Method and apparatus for improved upstream frame synchronization in a passive optical network
WO2011050529A1 (en) * 2009-10-30 2011-05-05 华为技术有限公司 Method for transmitting downlink frames in optical network and related apparatus thereof
CN102195738B (en) * 2010-03-02 2015-06-10 中兴通讯股份有限公司 Synchronous processing method and device for downlink frames of GPON (gigabit passive optical network) system
KR101696926B1 (en) 2016-05-27 2017-01-17 라이트웍스 주식회사 Frame synchronizing apparatus for passive optical network and method thereof
EP3480981B1 (en) 2016-07-18 2024-03-13 Huawei Technologies Co., Ltd. Downlink data frame transmission method and device
US11750290B2 (en) * 2019-12-13 2023-09-05 Intel Corporation Receiver synchronization for higher speed passive optical networks
EP3852384B1 (en) * 2020-01-14 2023-11-08 Nokia Solutions and Networks Oy An optical line terminal and an optical network unit and methods therefor

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3447947A1 (en) * 2009-12-16 2019-02-27 Huawei Technologies Co., Ltd. Header error control protected ten gigabit passive optical network downstream frame synchronization pattern
WO2021194544A1 (en) * 2020-03-23 2021-09-30 Futurewei Technologies, Inc. FRAME CODING AND OPTICAL NETWORK UNIT (ONU) SYNCHRONIZATION IN PASSIVE OPTICAL NETWORKS (PONs)

Non-Patent Citations (5)

* Cited by examiner, † Cited by third party
Title
ANDY SHEN FUTUREWEI TECHNOLOGIES USA: "50G-PON Downstream Synchronization State Machine;C", vol. 2/15, 16 April 2020 (2020-04-16), pages 1 - 5, XP044286308, Retrieved from the Internet <URL:https://www.itu.int/ifa/t/2017/sg15/exchange/wp1/q2/20-04-20_MultiCall/200420_D46_FW_50G-PON%20Synchronization%20State%20Machine.docx> [retrieved on 20200416] *
ANDY SHEN FUTUREWEI TECHNOLOGIES USA: "Downstream Synchronization Performance Comparison", vol. 2/15, 8 May 2020 (2020-05-08), pages 1 - 4, XP044286390, Retrieved from the Internet <URL:https://www.itu.int/ifa/t/2017/sg15/exchange/wp1/q2/20-05-12_Phonecall/200512_D06_FW_SyncPerformance%20(final).docx> [retrieved on 20200508] *
FRANZ JOSEF SCHAEFER INTEL INC GERMANY: "G.HSP: ONU Downstream Synchronization State Machine;C", vol. 2/15, 20 March 2020 (2020-03-20), pages 1 - 7, XP044286266, Retrieved from the Internet <URL:https://www.itu.int/ifa/t/2017/sg15/exchange/wp1/q2/20-03-24_Phonecall/200324_D18_HSP_SYNC_update_V3.docx> [retrieved on 20200320] *
See also references of WO2021179696A1 *
XUMING WU HUAWEI TECHNOLOGIES CO ET AL: "Appendix:ONU synchronization state machine;C2180", vol. 2/15, 25 August 2020 (2020-08-25), pages 1 - 5, XP044297732, Retrieved from the Internet <URL:https://www.itu.int/ifa/t/2017/sg15/docs/c/ties/T17-SG15-C-2180!!MSW-E.docx> [retrieved on 20200825] *

Also Published As

Publication number Publication date
US20230006766A1 (en) 2023-01-05
US12009918B2 (en) 2024-06-11
US20240283566A1 (en) 2024-08-22
CN113382319A (en) 2021-09-10
EP4090041A1 (en) 2022-11-16
WO2021179696A1 (en) 2021-09-16

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